kripanepal55
kripanepal55 kripanepal55
  • 02-09-2021
  • Mathematics
contestada

The perimeter of a square is the same as the circumference of a circle whose area is 61.6 cm^2. Find the area of the square.​

Respuesta :

darrell235
darrell235 darrell235
  • 02-09-2021

Answer:

Step-by-step explanation:

first, 4l=2 x π x radius............................ eqn 1

next, find the value for the radius, r using

Area of a circle=πx radius squared

61.6=3.142 x r x r

61.6÷3.142=r x r

r x r= 19.6

r=4.43

then substitute the value of r in eqn 1

4l=2 x 3.142 x 4.43

4L=27.83812

L= 27.83812÷4

L≈6.96

area of a square = L x L

=6.96 x 6.96= 48.43

Answer Link

Otras preguntas

Spanish explorers’ primary motivation to explore the Northwest was to
What did the Romans call the German outsiders____. A)Byzantines B)Vikings C)barbarians D)a disgrace
Does anyone know how to do this?
compare:-5/6 is greater than or less than or equal to 2/3​
In stanza 4 of "Song for a Fallen Boy," what is the intended effect of describing the sky as able to weep? to communicate that Icarus's end was tragic to argue
Please can someone make a paragraph talking about that
How did some colonists show their strengths as leaders?PLS ANSWER ITS DUEE SOON
purchase furniture of rs.50000 at 10% discount (accounting equation​
The labor of enslaved people was extremely important to the ________ OF Southern plantations.
What is one of the major geographic features of Pacific South America? A. A long coastline O B. A frozen tundra O C. A flat plain D. A large rain forest